diff --git a/src/components/comment/Twikoo.astro b/src/components/comment/Twikoo.astro
index 83ec339..7b200ab 100644
--- a/src/components/comment/Twikoo.astro
+++ b/src/components/comment/Twikoo.astro
@@ -14,11 +14,31 @@ const config = {
 
 <div id="tcomment"></div>
 <script define:vars={{ config }}>
+// Returns true when the user has granted functional consent.
+// TermsFeed stores cookie_consent_level as a JSON object, e.g.
+// '{"strictly-necessary":true,"functional":true}' or as a
+// comma-separated string – handle both gracefully.
+function _hasFunctionalConsent() {
+  try {
+    var raw = localStorage.getItem('cookie_consent_level') || '';
+    if (!raw) return false;
+    try {
+      var parsed = JSON.parse(raw);
+      if (parsed && typeof parsed === 'object') {
+        var val = parsed['functional'];
+        if (typeof val === 'boolean') return val;
+        if (typeof val === 'string') return val === 'allow' || val === 'true';
+      }
+    } catch (e) { /* not JSON – fall through to string check */ }
+    // Comma-separated fallback: "strictly-necessary,functional"
+    return raw.indexOf('functional') >= 0;
+  } catch (e) {
+    return false; // localStorage unavailable
+  }
+}
+
 function loadTwikoo() {
-  // Check functional consent via TermsFeed localStorage
-  var level = '';
-  try { level = localStorage.getItem('cookie_consent_level') || ''; } catch (e) { /* localStorage unavailable – default to no consent */ }
-  if (!level.includes('functional')) {
+  if (!_hasFunctionalConsent()) {
     // Record that a load was requested so we can retry when consent is granted
     window._twikooLoadPending = true;
     return;
diff --git a/src/layouts/Layout.astro b/src/layouts/Layout.astro
index 987f9b6..998c2b8 100644
--- a/src/layouts/Layout.astro
+++ b/src/layouts/Layout.astro
@@ -145,6 +145,40 @@ const bannerOffset =
 		<!-- TermsFeed Cookie Consent -->
 		<script src="https://www.termsfeed.com/public/cookie-consent/4.2.0/cookie-consent.js" charset="UTF-8"></script>
 		<script is:inline>
+		// TermsFeed calls these global window functions when the user changes consent.
+		// They must be defined BEFORE cookieconsent.run() so they are ready when the
+		// library initialises and when the user interacts with the consent banner.
+		(function () {
+			function _dispatchConsentUpdated() {
+				document.dispatchEvent(new CustomEvent('cookieConsentUpdated'));
+			}
+			window.cookieconsent_accept_all = _dispatchConsentUpdated;
+			window.cookieconsent_reject_all = _dispatchConsentUpdated;
+			window.cookieconsent_save       = _dispatchConsentUpdated;
+
+			// Belt-and-suspenders: also listen for DOM-event dispatch used by some
+			// TermsFeed versions, on both document and window.
+			['cookieconsent_accept_all', 'cookieconsent_reject_all', 'cookieconsent_save'].forEach(function (evtName) {
+				document.addEventListener(evtName, _dispatchConsentUpdated);
+				window.addEventListener(evtName, _dispatchConsentUpdated);
+			});
+
+			// Polling fallback: detect localStorage changes (e.g. consent set in
+			// another tab or if the callback was not called for any reason).
+			var _lastLevel = '';
+			try { _lastLevel = localStorage.getItem('cookie_consent_level') || ''; } catch (e) {}
+			var _pollTimer = setInterval(function () {
+				var cur = '';
+				try { cur = localStorage.getItem('cookie_consent_level') || ''; } catch (e) {}
+				if (cur !== _lastLevel) {
+					_lastLevel = cur;
+					_dispatchConsentUpdated();
+				}
+				// Stop polling once a non-empty consent value is persisted.
+				if (cur) clearInterval(_pollTimer);
+			}, 500);
+		}());
+
 		document.addEventListener('DOMContentLoaded', function () {
 			if (typeof cookieconsent === 'undefined') return;
 			cookieconsent.run({
@@ -159,12 +193,6 @@ const bannerOffset =
 				"website_name": "MCKero blog",
 				"website_privacy_policy_url": "https://blog.mckero.com/about/"
 			});
-			// Relay TermsFeed consent events as a single custom event so components can react
-			['cookieconsent_accept_all', 'cookieconsent_reject_all', 'cookieconsent_save'].forEach(function (evtName) {
-				window.addEventListener(evtName, function () {
-					document.dispatchEvent(new CustomEvent('cookieConsentUpdated'));
-				});
-			});
 		});
 		</script>
 
diff --git a/src/pages/posts/[...slug].astro b/src/pages/posts/[...slug].astro
index cdec702..318892c 100644
--- a/src/pages/posts/[...slug].astro
+++ b/src/pages/posts/[...slug].astro
@@ -148,8 +148,10 @@ const jsonLd = {
         window.tianliGPT_Title = '智能摘要';
         window.tianliGPT_key = 'S-HMJ7UXQGBIAZ0U8Q';
 
-        // 立即尝试初始化
-        function tryInitTianliGPT() {
+        // Expose on window so the loader script's onload handler (in a different
+        // inline script block) can always reach the latest version of this function
+        // after Swup page transitions replace the DOM content.
+        window._tryInitTianliGPT = function tryInitTianliGPT() {
             if (typeof window.tianliGPT === 'object' && 
                 typeof window.tianliGPT.checkURLAndRun === 'function') {
                 
@@ -166,33 +168,52 @@ const jsonLd = {
                 }, 500);
             } else if (window.tianliGPT_scriptLoaded) {
                 // 脚本已请求加载但尚未就绪，继续等待
-                setTimeout(tryInitTianliGPT, 200);
+                setTimeout(window._tryInitTianliGPT, 200);
             }
             // else: 脚本未加载（无功能性同意），停止轮询
-        }
+        };
 
         // 开始尝试
-        tryInitTianliGPT();
+        window._tryInitTianliGPT();
     </script>
     
     <!-- 主脚本 - 只在获得功能性同意后加载，且只加载一次 -->
     <script is:inline>
         (function () {
-            if (window.tianliGPT_scriptLoaded) return;
+            // Returns true when the user has granted functional consent.
+            // TermsFeed stores cookie_consent_level as JSON or comma-separated string.
+            function _hasFunctionalConsent() {
+                try {
+                    var raw = localStorage.getItem('cookie_consent_level') || '';
+                    if (!raw) return false;
+                    try {
+                        var parsed = JSON.parse(raw);
+                        if (parsed && typeof parsed === 'object') {
+                            var val = parsed['functional'];
+                            if (typeof val === 'boolean') return val;
+                            if (typeof val === 'string') return val === 'allow' || val === 'true';
+                        }
+                    } catch (e) { /* not JSON – fall through */ }
+                    return raw.indexOf('functional') >= 0;
+                } catch (e) {
+                    return false;
+                }
+            }
 
             function doLoadTianliGPT() {
-                if (window.tianliGPT_scriptLoaded) return;
-                // Check functional consent via TermsFeed localStorage
-                var level = '';
-                try { level = localStorage.getItem('cookie_consent_level') || ''; } catch (e) { /* localStorage unavailable – default to no consent */ }
-                if (!level.includes('functional')) return;
+                if (window.tianliGPT_scriptLoaded) {
+                    // Script already loaded; just (re-)initialise for the current page.
+                    if (typeof window._tryInitTianliGPT === 'function') window._tryInitTianliGPT();
+                    return;
+                }
+                if (!_hasFunctionalConsent()) return;
 
                 window.tianliGPT_scriptLoaded = true;
                 var script = document.createElement('script');
                 script.src = 'https://ai.zhheo.com/static/public/tianli_gpt.min.js';
                 script.async = true;
                 script.onload = function () {
-                    if (typeof tryInitTianliGPT === 'function') tryInitTianliGPT();
+                    if (typeof window._tryInitTianliGPT === 'function') window._tryInitTianliGPT();
                 };
                 document.body.appendChild(script);
             }